<!DOCTYPE html>
<html lang="">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link rel="icon" href="<%= BASE_URL %>favicon.jpeg">
    <title>web思维导图</title>
    <!-- 标签 -->
    <script src="//at.alicdn.com/t/c/font_3845114_nmzrraopma.js"></script>
  </head>
  <style>
    .mountd_loadimg {
      position: fixed;
      width: 300px;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
  </style>
  <body>
    <div id="app">
      <img class='mountd_loadimg' src="<%= BASE_URL %>static/images/loading.gif" alt="">
    </div>
  </body>
</html>